diff options
author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-11-19 14:24:46 +0530 |
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committer | John W. Linville <linville@tuxdriver.com> | 2012-11-19 10:45:40 -0500 |
commit | ac46ba4384d2c44c56702d0da591696045fba682 (patch) | |
tree | d96d638823d533c9154bfbbe03af834a25518089 /drivers/net/wireless/ath/ath9k/gpio.c | |
parent | 57527f8d4d71b5167a02fb6713857f55d3974748 (diff) | |
download | linux-3.10-ac46ba4384d2c44c56702d0da591696045fba682.tar.gz linux-3.10-ac46ba4384d2c44c56702d0da591696045fba682.tar.bz2 linux-3.10-ac46ba4384d2c44c56702d0da591696045fba682.zip |
ath9k: Fix BTCOEX debugfs file usage
The debugfs file for dumping btcoex parameters unconditionally
assumes a MCI-based device. This will not work for older btcoex
chips. Fix this by branching out the routine into separate
functions.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/gpio.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/gpio.c | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index a8ea57b9f49..4236df8ffe6 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -494,35 +494,31 @@ int ath9k_init_btcoex(struct ath_softc *sc) return 0; } -int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 len, u32 size) +static int ath9k_dump_mci_btcoex(struct ath_softc *sc, u8 *buf, u32 size) { -#define ATH_DUMP_BTCOEX(_s, _val) \ - do { \ - len += snprintf(buf + len, size - len, \ - "%20s : %10d\n", _s, (_val)); \ - } while (0) - struct ath_btcoex *btcoex = &sc->btcoex; struct ath_mci_profile *mci = &btcoex->mci; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + u32 len = 0; int i; ATH_DUMP_BTCOEX("Total BT profiles", NUM_PROF(mci)); - ATH_DUMP_BTCOEX("Number of MGMT", mci->num_mgmt); - ATH_DUMP_BTCOEX("Number of SCO", mci->num_sco); - ATH_DUMP_BTCOEX("Number of A2DP", mci->num_a2dp); - ATH_DUMP_BTCOEX("Number of HID", mci->num_hid); - ATH_DUMP_BTCOEX("Number of PAN", mci->num_pan); - ATH_DUMP_BTCOEX("Number of ACL", mci->num_other_acl); - ATH_DUMP_BTCOEX("Number of BDR", mci->num_bdr); + ATH_DUMP_BTCOEX("MGMT", mci->num_mgmt); + ATH_DUMP_BTCOEX("SCO", mci->num_sco); + ATH_DUMP_BTCOEX("A2DP", mci->num_a2dp); + ATH_DUMP_BTCOEX("HID", mci->num_hid); + ATH_DUMP_BTCOEX("PAN", mci->num_pan); + ATH_DUMP_BTCOEX("ACL", mci->num_other_acl); + ATH_DUMP_BTCOEX("BDR", mci->num_bdr); ATH_DUMP_BTCOEX("Aggr. Limit", mci->aggr_limit); ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); ATH_DUMP_BTCOEX("Concurrent Tx", btcoex_hw->mci.concur_tx); - ATH_DUMP_BTCOEX("Concur RSSI count", btcoex->rssi_count); + ATH_DUMP_BTCOEX("Concurrent RSSI cnt", btcoex->rssi_count); + len += snprintf(buf + len, size - len, "BT Weights: "); for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) len += snprintf(buf + len, size - len, "%08x ", @@ -537,9 +533,32 @@ int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 len, u32 size) for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) len += snprintf(buf + len, size - len, "%08x ", btcoex_hw->tx_prio[i]); + len += snprintf(buf + len, size - len, "\n"); -#undef ATH_DUMP_BTCOEX return len; } + +static int ath9k_dump_legacy_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + + struct ath_btcoex *btcoex = &sc->btcoex; + u32 len = 0; + + ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); + ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); + ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); + ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); + + return len; +} + +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + return ath9k_dump_mci_btcoex(sc, buf, size); + else + return ath9k_dump_legacy_btcoex(sc, buf, size); +} + #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ |